// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 12.6.4-2
description: >
    The for-in Statement - the values of [[Enumerable]] attributes are
    not considered when determining if a property of a prototype
    object is shadowed by a previous object on the prototype chain
---*/

function Test() {
            var proto = {
                prop: "enumerableValue"
            };

            var ConstructFun = function () { };
            ConstructFun.prototype = proto;

            var child = new ConstructFun();

            Object.defineProperty(child, "prop", {
                value: "nonEnumerableValue",
                enumerable: false
            });

            var accessedProp = false;

            for (var p in child) {
                if (p === "prop") {
                    accessedProp = true;
                }
            }

    assert.sameValue(accessedProp, false, 'accessedProp');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
